Engineer, A. A. (1987). Origin and development of Islam: An essay on its socio-economic growth (1st rev. ed.). Orient Longman.
শিকাগো স্টাইলে সাইটেশনEngineer, Asgar Ali. Origin and Development of Islam: An Essay on Its Socio-economic Growth. 1st rev. ed. Hyderabad: Orient Longman, 1987.
এমএলএ সাইটেশনEngineer, Asgar Ali. Origin and Development of Islam: An Essay on Its Socio-economic Growth. 1st rev. ed. Orient Longman, 1987.
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